How to solve Error code 0xc004b100: windows 10/11 activation issues
Open Run (windows key + R KEY)· Type in %temp% and press enter key. Select all (CTRL+A) and delete all files (SHIFT +DELETE)
Open Run command window (windows key + R)· Type ms config and press enter,
Go to General Tab and choose “selective start-up” from these options.
Uncheck “load start-up items “,
Then go to “services “tab from the top menu selection,